triforkams/geohash-facet — pull request #6 by CGenie (2014-01-09 13:23:05+00:00)
Title: Add option to show document id if total count in cluster is 1

When 1 element is returned in faceting, return it's `_id` property too. That way we can localize it via the GET api and return additional info for it on pins, for example.